What is this?These PCB boards are great for assembly of a point to point style electronics board. Suitable for countless small electronics projects such as building a robot. If you are working with hobby electronics and want a more permanent circuit solution but don't want to design your own PCB, these are great for you!What will I get?The prototyping boards we provide here are in the size of: Dimension: 150mm x 200mm / 5.91 x 7.87 inch (W*L); Thickness: 1.6mm / 0.06 inch; Tinned Hole Diameter: 1mm / 0.04 inch; Tinned Hole Pitch: 2.54mm / 0.1 inchIn the package of: 2 x Single Sided PCB BoardsAre there any advantages of the ?They are made of FR-4 glass fiber, single sided with tinned through holes. This is a fast easy way to build small projects, they are durable and the tinned holes can take heat without lifting off.